Finding the Fourth Proportional to 290,337,827,195.70, 435,506,740,793.55 and 290,337,827,195.70
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Solution
The fourth proportional to 290,337,827,195.70, 435,506,740,793.55 and 290,337,827,195.70 is: 435,506,740,793.55
Step by Step Solution
- Step 1: Write the proportion equation
290,337,827,195.70 : 435,506,740,793.55 = 290,337,827,195.70 : x - Step 2: Convert to fraction form
290,337,827,195.70/435,506,740,793.55 = 290,337,827,195.70/x - Step 3: Cross multiply
290,337,827,195.70x = 435,506,740,793.55 × 290,337,827,195.70 - Step 4: Simplify right side
290,337,827,195.70x = 126,444,080,851,080,229,945,344 - Step 5: Solve for x
x = 126,444,080,851,080,229,945,344/290,337,827,195.70 - Step 6: Final answer
x = 435,506,740,793.55
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.